/*
 *  Copyright (c) 2012-2024, Ben Fortuna
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *   o Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *   o Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *
 *   o Neither the name of Ben Fortuna nor the names of any other contributors
 *  may be used to endorse or promote products derived from this software
 *  without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
package net.fortuna.ical4j.transform.itip;

import net.fortuna.ical4j.model.Calendar;
import net.fortuna.ical4j.model.property.Organizer;
import net.fortuna.ical4j.model.property.Uid;

import java.util.function.Supplier;

import static net.fortuna.ical4j.model.RelationshipPropertyModifiers.ORGANIZER;
import static net.fortuna.ical4j.model.property.immutable.ImmutableMethod.REQUEST;

/**
 * $Id$
 *
 * Created: 26/09/2004
 *
 * Transforms a calendar for publishing.
 * @author benfortuna
 */
public class RequestTransformer extends AbstractMethodTransformer {

    private final Organizer organizer;

    /**
     * Support delegating mode by not specifying an organizer.
     *
     * @param uidGenerator
     */
    public RequestTransformer(Supplier<Uid> uidGenerator) {
        super(REQUEST, uidGenerator, true, false);
        this.organizer = null;
    }

    /**
     * If organizer is not specified, delegation mode is assumed.
     *
     * @param organizer
     * @param uidGenerator
     */
    public RequestTransformer(Organizer organizer, Supplier<Uid> uidGenerator) {
        super(REQUEST, uidGenerator, true, true);
        this.organizer = organizer;
    }

    @Override
    public Calendar apply(Calendar object) {
        for (var component : object.getComponents()) {
            component.with(ORGANIZER, organizer);
        }
        return super.apply(object);
    }
}
